MC68306 Motorola, MC68306 Datasheet - Page 133

• Manufacturer Part Number: MC68306
• Description: Integrated EC000 Processor
• Manufacturer: Motorola

TCS3–TCS0—Transmitter Clock Select
MOTOROLA
These bits select the baud rate clock for the channel transmitter from a set of baud rates
listed in Table 6-6 The baud rate set selected depends upon DUACR bit 7. Set 1 is
selected if DUACR bit 7 = 0, and set 2 is selected if DUACR bit 7 = 1. The transmitter
clock is always 16 times the baud rate shown in this list, except when the clock select
bits = 1111.
RCS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Table 6-5. RCSx Control Bits
RCS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
MC68306 USER'S MANUAL
RCS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
RCS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
TIMER
134.5
Set 1
38.4k
1200
1050
2400
4800
7200
9600
110
200
300
600
50
–
–
TIMER
134.5
Set 2
19.2k
1200
2000
2400
4800
1800
9600
110
150
300
600
75
–
–
6-25